South Portland Gardens Sea Conditions and Tide Table

South Portland Gardens Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:07 AM and sunset is at 04:05 PM.

Days 1–3 Weather Summary

Moderate rain (total 13mm), heaviest on Fri afternoon. Icy conditions (max 12°C on Fri morning, min -3°C on Tue night). Winds increasing (light winds from the NW on Wed night, near gales from the SSE by Fri morning).

Days 4–6 Weather Summary

Mostly dry. Icy conditions (max 5°C on Fri night, min -7°C on Mon afternoon). Winds decreasing (strong winds from the WNW on Fri night, light winds from the WNW by Sat afternoon).

Days 7–9 Weather Summary

Mostly dry. Freeze-thaw conditions (max 1°C on Wed morning, min -9°C on Wed night). Winds increasing (light winds from the WNW on Tue morning, fresh winds from the NNW by Wed afternoon).

Days 10–12 Weather Summary

A dusting of snow on Thu night. Freezing level rising with drizzle on Thu night. Freeze-thaw conditions (max 4°C on Fri morning, min -9°C on Sat night). Mainly fresh winds.

Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sun
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
9:07AM2.74m
9:46PM2.41m
9:46AM2.77m
10:26PM2.42m
10:23AM2.80m
11:03PM2.42m
10:59AM2.82m
11:39PM2.42m
11:35AM2.82m
00:15AM2.42m
12:11PM2.82m
00:52AM2.43m
12:50PM2.81m
1:30AM2.46m
1:31PM2.78m
2:11AM2.51m
2:16PM2.74m
2:56AM2.57m
3:06PM2.69m
3:43AM2.65m
4:01PM2.63m
4:35AM2.75m
5:01PM2.58m
Low Tide
3:34PM0.14m
3:33AM0.43m
4:14PM0.10m
4:11AM0.43m
4:51PM0.08m
4:47AM0.41m
5:27PM0.07m
5:22AM0.41m
6:02PM0.06m
5:59AM0.40m
6:37PM0.06m
6:38AM0.39m
7:15PM0.06m
7:20AM0.37m
7:54PM0.06m
8:05AM0.35m
8:37PM0.07m
8:56AM0.31m
9:24PM0.09m
9:51AM0.26m
10:14PM0.11m
10:51AM0.18m
Wave
height (m) 
direction
period (s) 
2
S
7
1.7
S
7
0.9
SSE
8
0.4
SSE
9
1
S
4
1.5
SSE
6
2.5
SSE
7
4.5
SSE
10
2.5
SSE
11
1.7
SSE
11
1.4
SE
11
1
SE
10
1.5
S
6
1.2
SE
11
1.2
SE
10
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.3
ESE
10
0.3
ESE
10
0.8
SSW
5
0.3
SSW
5
0.7
N
3
0.6
N
4
0.4
NE
2
0.4
E
3
1.3
SSE
5
1.4
SE
7
1.3
SSE
8
1
SE
8
0.8
SE
8
0.9
WNW
4
0.9
W
4
1
W
4
1.3
WSW
5
part cloud
part cloud
clear
part cloud
clear
cloud
light rain
mod rain
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
part cloud
clear
clear
part cloud
cloud
light snow
clear
part cloud
clear
clear
clear
clear
clear
cloud
some clouds
some clouds
clear
some clouds
clear
cloudy
light rain
mod rain
some clouds
clear
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
cloudy
cloudy
clear
some clouds
clear
clear
some clouds
cloudy
light snow
clear
some clouds
clear
clear
clear
clear
clear
cloudy
 km/h
35
SW
30
WSW
15
WNW
10
SW
25
SSW
15
S
40
S
40
SSW
30
W
25
NW
15
W
20
SSW
25
SW
20
W
25
WNW
25
NW
25
NW
20
NW
5
WNW
15
SW
15
WNW
10
WNW
30
NNW
15
NNW
15
NE
10
ESE
30
SSE
25
W
30
WNW
25
NW
30
WNW
35
WNW
30
WNW
30
W
35
W
 mm 
4
9
1
max°C
4
6
4
3
5
10
12
12
5
-1
-1
2
4
4
2
-4
-5
-7
-5
-2
-2
1
-3
-7
-6
-1
3
4
1
-2
-6
-6
-8
-7
-6
Moonrise
5:10
6:13
7:12
8:04
8:47
9:22
9:51
10:15
10:36
10:56
11:15
11:36
Moonset
1:58
2:36
3:23
4:19
5:21
6:29
7:38
8:48
9:57
11:08
12:20
Sunrise
7:07
7:09
7:09
7:09
7:09
7:11
7:11
7:11
7:11
7:13
7:13
7:13
Sunset
4:05
4:05
4:06
4:06
4:06
4:07
4:07
4:07
4:08
4:08
4:09
4:10
Today's sea temperature in South Portland Gardens is
6.6° C
(Statistics for 17 Dec 1981-2005 – mean: 6.4 max: 7.7 min: 5.0°C)
Issued (local time): 12 am Wednesday 17 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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